"Commercial DC Inverter" Models
Contents
1. To select the desired angle for the louver c HP IR REMOTE CONTROLLER SET TEMPERATURE C AUTO COOL DRY HEAT FAN WV Temp HIGH MED LOW MODE ON OFF a SPEED RESET eg Ce AIR DIRECTION POWERFUL 13 TEMP To increase set temperature by steps of 19 FAN SPEED To select fan speed H according to the following sequence AUTO LOW MED HIG and so on ECONOMIC OPERATION To select Energy Saving mode To set the automatic start of the air conditioner TIMER OFF To set the automatic stop of the air conditioner in Cooling or in Heating mode LOCK To lock all settings Press again this button to cancel LOCK function POWERFUL To set powerful mode IR REMOTE CONTROLLER LCD panel outline 6 DIGITAL Display It displays set temperature and eventually TIMER settings In FAN mode temperature is not displayed TRANSMISSION Indicator This symbol lights up each time the remote controller sends signals to the Indoor Unit OPERATION Indicator This symbols lights up when the air conditioner is started It disappears when the air conditioner is stopped MODE Indicator It indicates the current operation mode AUTO COOL HEAT FAN FAN SPEED Indicator Each time FAN SPEED button is pressed FAN SPEED Indicator moves to the corresponding selected speed for fan LOCK Indicat2. 1 Open the Indoor Unit s frontal panel by sliding towards the centre the buttons on left and right sides see Fig 1 Fig 1 2 Lightly press the claws on left and right sides of the filter then take out the filter by pulling it upwards Fig 2 Fig 2 3 Take out the 2 special anti formaldehyde filters by detaching the 4 fixing claws from the air filter s frame Fig 3 Cleaning of the anti formaldehyde filters Wash the filters in water every 6 months It is recommended to replace the anti formaldehyde filters every Anti formaldehyde filter 3 years 31 ORDINARY MAINTENANCE AND ADVICE FOR USE Cleaning of the air filter Filter s outside Clean the air filter by using a vacuum cleaner or part wash it with water If the dust accumulation is too heavy please use a soft brush and mild detergent to clean it In case of washing with water dry the fiter in the shade and not under the rays of sunlight or by other heat sources e Ifthe cleaning is carried out with a vacuum cleaner M Filter s inside the filter s outside part must be oriented towards part you Fig 4 f the cleaning is carried out with water the filter s inside part must be oriented towards you Fig 5 4 Reinstall the anti formaldehyde filters by re attaching correctly the claws on the air filter s frame Reinstall correctly the air filter on the Indoor Uni
3. button is pressed operation mode changes to AUTO and temperature is automatically set to 24 C 3 AUTO mode as well as other operation modes is memorized by the microcomputer so if you would like to keep it at next restart of the air conditioner you only need to press ON OFF button on remote controller In DRY mode if the User selects a temperature other than 24 C set temperature will be kept in memory for nrxt restart of the air conditioner 4 It is possible to change operation mode while the air conditioner is operating in AUTO mode However the Unit will not immediately start operarting according to the new mode but a little delay is needed for carrying out a test and choosing new operating parameters 19 TIMER FUNCTION TIMER ON Programmed start TIMER function allows you to program the start and or stop of the air conditioner according to your needs SET TEMPERATURE C Connecting the air conditioner Connect the air conditioner to the power source the OPERATION LED on Indoor Unit s panel will start flashing Programmed start TIMER ON 1 Press TIMER ON button remote controller will Y vP A C D C D display TIMER indication the symbol h and ON OFF FAN SPEED the digits for programming the setting The remote MODE controller is ready to receive the setting for TIMER ON SWING ECONOMIC TIMER ON 2 Press again TIMER ON button for several times till
4. refrigerant Repair or replace compressor Install a manostat Find reasons and solution Low cooling effect Heat exchanger on Indoor and Outdoor Units is dirty Air filter is dirty Air inlets and outlets on Indoor Outdoor Units are obstructed Doors and or windows are open e Sunlight directly shines There are too much heat sources Outdoor temperature is too high Leakage or lack of refrigerant Clean the heat exchanger Clean the air filter Eliminate all dirties on the air inlets outlets Close doors and or windows Install curtains in order to shelter the Unit from sunshine Reduce heat sources AC cooling capacity is reduced this is normal Check leakage and rightly recharge refrigerant Low heating effect Outdoor temperature is lower than 7 C Doors and or windows are completely closed Leakage or lack of refrigerant Install further heating devices Close the doors and or the windows Check leakage and rightly recharge refrigerant TROUBLESHOOTING Table of Error Codes on Indoor Unit NO 1 Room temperature sensor Room temperature sensor X x x is abnormal is abnormal Evaporator sensor Evaporator sensor Condenser sensor Indoor Unit s Indoor Unit s Outdoor Unit s ein m X Extinguish Flash at 5Hz Flash at 0 5Hz 5 CAUTION Never try to repair the Air Conditioner
5. be set by using the infrared remote controller whose LCD panel immediately shows the operating parameters ON TIMER OFF TIMER ON Timer allows to program the air conditioner s start within 24 hours If the set time does not exceed 10 hours the TIMER ON is set by 0 5 hours steps If the set time exceeds 10 hours the TIMER ON is set by 1 hour s steps OFF Timer allows to program the air conditioner s stop within 24 hours If the set time does not exceed 10 hours the TIMER OFF is set by 0 5 hours steps If the set time exceeds 10 hours the TIMER OFF is set by 1 hour s steps The air conditioner s start and or stop may also be programmed in sequence within 24 hours DRY FUNCTION When DRY function is selected the air conditioner strongly reduces humidity inside the room and also keeps the room temperature at a constant value ADVANCED CONTROL FOR INDOOR UNIT S FAN Thermostatic stops In Heating mode when set temperature has been reached inside the room the compressor stops and the indoor fan speed is lowered to avoid cold drafts Hot Keep At the beginning of operation in Heating mode the indoor fan will start only 5 minutes later i e when the temperature of indoor heat exchanger is adequate MICROCOMPUTER CONTROLLED DEFROSTING FUNCTION HEATING MODE The microcomputer on printed circuit board can monitor all decreases in heating power of the air conditioner caused by frosting on outdoor heat exchanger and inputs the signal f
6. interferences or electromagnetic noise In this case it is necessary to remove batteries from the remote controller possibly eliminate the noise s reason wait a few minutes and reinsert the batteries in their case Now operation should be normal 37 TROUBLESHOOTING Problems and possible solutions The following table shows a series of problems and their possible reasons and solutions Compiere le verifiche descritte prima di richiedere l intervento dell Assistenza Tecnica PROBLEM Unit does not start REASONS Power failure Power switch is off Fuse of power switch may have burned Batteries of remote controller exhausted or other problem of controller SOLUTIONS Wait for the comeback of power Switch on the power Replace the fuse Replace the batteries or check the controller Air flowing normally but completely cannot cooling Unit starts and stops frequently Temperature is not set correctly The 3 minutes delay protection for compressor is active Refrigerant is too little or too much Presence of air or insufficient refrigerant gas in the refrigerating circuit Compressor s malfunction Voltage is too high or too low System circuit is blocked Set the temperature properly Wait 3 minutes then the compressor will restart and the Unit will restarts cooling Check leakage and rightly recharge refrigerant Vacuumize and rightly recharge
7. reaching your desired time for the air conditioner s automatic start TIMER RESETLOCK After 0 5 seconds since the time for programmed start was set the remote controller will send settings to Indoor Unit OPERATION LED on Indoor Unit will go out and TIMER LED will light up After 2 seconds the symbol h will go out and remote controller will display again set temperature At set time the air conditioner will start operating and TIMER LED will go out AIR DIRECTION POWERFUL 3 To cancel TIMER ON setting please adjust time setting to 0 00 Stop Press ON OFF button on remote controller to stop the air conditioner s operation CAUTION When TIMER function is selected the remote controller automatically sends signals for programmed start stop to the Indoor Unit If you would like to be sure that these signals are received by Indoor Unit it is necessary to address the remote controller towards the Indoor Unit s signal receiver and check there are no obstacles that may affect the impulses transmission NOTES 1 Time increases and decreases are 30 minutes steps till 10 subsequent hours and 60 minutes steps from 10 to 24 hours The remote controller s Timer is not a clock so it is necessary to set the time period not the exact time for programmed start 2 Unlike operation modes TIMER settings are not kept in memory by the microcomputer therefore if a power failure occurs TIMER settings will
8. tables In this way correct operation and safeguard of people animals and objects inside the air conditioned room will be ensured A WARNING Use the correct voltage and frequency for power supply 220 230V 50Hz R o Do not insert the air conditioner s plug into multiple sockets or into sockets to which other appliances are connected Do not use plug adapters Fully insert the plug into the power socket and make sure the connection is secure and without play Otherwise sparks and fire may occur Do not pull the plug out of the power socket by drawing the power cord Damaging to the power cord to the plug or to the socket may occur and this could result in electric shock or fire generation v Do not put heavy objects on the power supply cord Take care not to damage it Do not use supply cords which are faulty or damaged Never turn off the air conditioner by pulling the power supply plug out of the socket Thsi could cause electric shock or fire Always press the ON OFF button on remote controller A Do not use extension cords Do not use rolled power supply cords If you smell soething burning immediately turn off the air conditioner switch the circuit breaker to OFF or 0 and contact the Authorized Technical Service Never touch switches sockets or power supply plugs with wet hands This could cause electric shock Do not insert any objects into the air inle
9. try to repair or carry out special maintenance by yourself Improper repair or maintenance could cause electric shock injuries water leakage or fire Please confirm that installation has been carried out according to the following prescriptions When instaling all possible countermeasures must be taken to avoid refrigerant leaks If there is a high concentration of refrigerant gas in the room oxygen lack may occur Do not install the air conditioner near burners heat sources or flammable gas This is to avoid the risk of malfunctioning fire or explosion Ensure that a circuit breaker has been installed on the power supply line of the air conditioner to avoid the risk of electric shocks When installing in a small room countermeasures should be taken in case of a refrigerant leak exceeds the proper range Otherwise it will cause asphyxia Z caution Ensure that drain hose and drain pipe installation has been carried out correctly Incorrect installation or maintenance will cause water leakage Ensure that Indoor and Outdoor Units have been properly grounded Defective grounding could cause electric shock This kind of appliance needs a specific circuit breaker with proper Circuit protective devices against overcurrents and short circuits fuses or breaker 2 specific automatic switches d SAFETY PRECAUTIONS Always observe the operating precautions listed in the following
10. 31 XR conform with the following directives EMC Directive 89 336 EEC and its following 92 31 EEC by L D No 476 dated Decdmber 4th 1992 LV Directive 73 23 EEC and applied Standards EN 60335 2 40 Termal TERMAL Srl 14 Via della Salute 40132 Bologna Italy Tel 39 051 41 33 111 Fax 39 051 41 33 112 www termalgroup com Due to on going technological development of the products by the Manufacturer we reserve the right to vary the technical specifications at any time without notice
11. CONSOLE TYPE AIR CONDITIONERS MONOSPLIT SYSTEMS AIR TO AIR HEAT PUMP USER S MANUAL Commercial DC Inverter Models HFII 351 XR HFII 531 XR HO X AIDO WARNING PLEASE READ CAREFULLY THIS MANUAL BEFORE OPERATING YOUR NEW AIR CONDITIONER Table of Contents GENERAL INFORMATION aded uud Rte tact e Ris toe ee 3 SAFETY E 6 OUTLINE OF INDOOR amp OUTDOOR UNITS iiio Seene 11 LED INDICATORS ON INDOOR UNIT eege eege eege 12 IR REMOTE CONT Ee 13 HEAT COOL E 17 Rd s 18 AUTO Ps M HN 19 TIMER FUNCTION Me 20 EGO ENERGY Eeer 23 Ra E Ee 24 SELECTING THE AIR OUTLET DIRECTION octets eene tn etr ones 25 ADJUSTING THE AIRFLOW DIREGTION eiii ee ee ege 27 EMERGENCY OPERATION amp TEST SWITCH eto puits ed iy repre trai root piu me nctide 29 ORDINARY MAINTENANCE AND ADVICE FOR USE 30 SN ISI cNC 36 AUTOMATIC RESTART AFTER A POWER EAILURE 39 GENERAL INFORMATION Outline of specific features ECO FRIENDLY REFRIGERANT R410A As R410A refrigerant contains no chlorine it does not damage ozone POWER CONTROL THROUGH DC INVERTER Power is supplied according to real needs of comfort thus permitting a sure energy saving INFRARED REMOTE CONTROLLER All available functions of the air conditioner can
12. Cool Dry modes Heat mode In COOL and DRY modes it is recommended to adjust the louver horizontally to adjust the louver vertically Ne Press AIR DIRECTION button several times till reaching your desired angle for the air outlet louver This position will be memorized for next restart of the air conditioner Automatic swinging Press SWING button once the motorized louver will automatically start swinging up and down continuously Air supply flaps must always be adjusted by pressing the relevant button on remote controller Never move the louver by hand so as not to damage the adjustment mechanism Set temperature value adjustment must always be carrried out with the supervision of experienced people If the louver does not move properly try to turn off the air conditioner and then turn it on again now normal operation should be restored ADJUSTING THE AIRFLOW DIRECTION Horizontal adjustment itis also possible to adjust the horizontal airflow direction Move manually the knobs on left and right sides Horizontal airflow adjustement can be carried out by hand only Horizontal automatic swinging of the flaps is not available 28 EMERGENCY OPERATION amp TEST SWITCH MANUAL button OPERATION IN EMERGENCY MODE If you have lost the remote controller or its batteries ar
13. ODE ON OFF FAN SPEED 1 Press MODE button and select your desired operation mode between e COOL HEAT TIMER OFF RESETLOCK 2 Select your desired temperature by pressing TEMP buttons AIR DIRECTION POWERFUL 3 Press ON OFF button to start the air conditioner OPERATION LED on Indoor Unit s panel will stop flashing and will light up 4 Press POWERFUL button To cancel POWERFUL function Press POWERFUL button again Stop Press ON OFF button on remote controller to stop the air conditioner s operation NOTES When the air conditioner is operating in Powerful mode unevenness of room air temperature may occur due to intensive operation in a short time Anyway operation in Powerful mode does not last more than 15 minutes then regular operation is automatically restored 24 SELECTING THE AIR OUTLET DIRECTION Air outlet selector Air outlet selector allows you to choose the air outlet direction To reach the selector you need to open the Indoor Unit s frontal panel Before opening the frontal panel switch off the air conditioner and disconnect it from the power source il pannello frontale Never touch the metallic components inside the Unit to avoid injuries Open the frontal panel by following the instructions in Figure 1 Air outlet selector Fig 1 Fig 2 4 Factory de
14. SAVING MODE ECONOMIC Mode Connecting operating the air conditioner Connect the air conditioner to the power source SET TEMPERATURE e du a LED on Indoor Unit s panel will start AUTO d 1 FAN COOL 4 1 GE aj m eg EE 1 Select your desired operation mode by pressing MODE button AUTO COOL HEAT MODE ON OFF FAN SPEED FAN CMN ECONOMIC RON 2 Select your desired temperature by pressing TEMP button ER OFF RESET LO AIR DIRECTION POWERFUL 3 Press ON OFF button on remote controller to start the air conditioner OPERATION LED on Indoor Unit s panel will stop flashing and will light up 4 Press ECONOMIC button To cancel Energy Saving function Press ECONOMIC button again Stop Press ON OFF button on remote controller to stop the air conditioner s operation By selecting ECO mode fan will work at LOW speed Fan speed is automatically selected so it is not possible to change it 23 POWERFUL MODE POWERFUL Mode Outline of Powerful mode Powerful function allows you to reach your desired temperature in a short time POWERFUL button on remote controller corresponding SET TEMPERATURE C function is active only in COOL and HEAT Connecting operating the air conditioner Connect the air conditioner to the power source OPERATION LED on Indoor Unit s panel will start flashing M
15. be cancelled and need to be set again 3 Before selecting TIMER settings it is possible to choose your desired operation mode 4 TIMER max range is 24 hours i e it is not possible to operate weekly settings 5 To modify TIMER settings press again TIMER ON button and repeat the above procedure for TIMER ON setting 20 TIMER FUNCTION TIMER OFF Programmed stop TIMER OFF function will allow you to set programmed stop time for the air conditioner In this way the appliance will automatically stop at your desired time 0 SELTEMPERATURE S Connecting operating the air conditioner AUTO FAN COOL HIGH Connect the air conditioner to the power source the DRY MED OPERATION LED on Indoor Unit s panel will start HEAT LOW flashing Press ON OFF button on remote controller to start the air conditioner OPERATION LED on Indoor Unit will V A C D light on MODE ON OFF FAN SPEED Programmed stop TIMER OFF 1 Press TIMER OFF button remote controller will SWING ECONOMIC TIMER ON display TIMER OFF indication the symbol h and the digits for programming the setting RESET Lock MER OFF The remote controller is ready to receive the setting KD for TIMER OFF AIR DIRECTION 2 Press again TIMER OFF button for several times till reaching your desired time for the air conditioner s automatic stop After 0 5 seconds since the time for programmed stop was set the remote c
16. by yourself if one of the following malfunctions occur immediately stop operation turn off the main switch and contact the Authorized Technical Service You smell something burning e OPERATION LED on Indoor Unit is flashing rapidly BHz This lamp is still flashing rapidly after turning off the power and turn on again Remote controller is malfunctioning or its buttons do not work well A safety device such as a fuse or a breaker frequently actuates Obstacles or water enter the Unit Water leaks from Indoor Unit Other malfunctions are observed AUTOMATIC RESTART AFTER A POWER FAILURE When a power failure occurs during operation the air conditioner stops immediately When power is restored the OPERATION lamp on the Indoor Unit starts blinking n particular the air conditioner will restart automatically after 3 minutes have elapsed since power is restored This means that it is not required to press the ON OFF button on the remote control The settings will be the same as before the blackout However it is necessary to program TIMER again as in case of a blackout TIMER settings for automatic start stop of the air conditioner are cancelled 39 EC DECLARATION OF CONFORMITY We TERMAL Srl 14 Via della Salute 40132 Bologna Italy DECLARE under our sole responisibility that HOKKAIDO products Indoor Units 351 XR HEI 531 XR Outdoor Units HCKI 351 XR HCKI 5
17. change operation mode while the air conditioner is operating in DRY mode However the Unit will not immediately start operarting according to the new mode but a little delay is needed for carrying out a test and choosing new operating parameters 18 AUTO MODE AUTO mode When AUTO mode is selected the air conditioner automatically chooses the suitable operation settings according to room temperature and eventually to the SET TEMPERATURE C temperature set by the User The four possible options are among COOL DRY HEAT FAN Connecting operating the air conditioner Connect the air conditioner to the power source OPERATION LED on Indoor Unit s panel will start flashing OMIC TIMER ON 1 Select AUTO mode by pressing MODE button RESET Lock OFF 2 Select your desired temperature by pressing TEMP buttons AIR DIRECTION POWERFUL 3 Press ON OFF button to start the air conditioner OPERATION LED on Indoor Unit s panel will stop flashing and will light up Stop Press ON OFF button on remote controller to stop the air conditioner s operation NOTES 1 In AUTO mode it is not possible to select your desired fan speed as it will be automatically controlled by the microcomputer the display shows LOW indication 2 The User can select his desired room temperature However if batteries are replaced or RESET
18. d to press ON OFF button on the remote controller The settings will be the same as before the blackout DIAGNOSTIC amp PROTECTIVE FUNCTIONS Shown by codifed flashing of LED indicators on the Indoor Unit they allow to diagnose in a quite procise way the main malfunctions which may concern the air conditioner 3 minutes delay protection there is a protective control of the Outdoor Unit to prevent compressor s damages after stops This control is effective in case of malfunction power failure turning off the system etc and it does not allow Outdoor Unit to restart before 3 minutes have elapsed since the Unit stopped During this time Indoor Unit cannot run GENERAL INFORMATION Recommended operating conditions In order to obtain the Unit s best performances it is recommended its use under the following conditions 351XR Model 0 C to 43 C Outdoor temperature 531XR Model 15 C to 43 C Room temperaure 17 C to 32 C COOLING OPERATION CAUTION Room relative humidity should be less than 80 If the air conditioner operates beyond this limit the surface of the heat exchanger could get covered with frost Outdoor temperature 15 C to 21 C HEATIN PERATION Room temperature 0 C to 30 C DRY OPERATION Outdoor temperature 11 C to 43 C Room temperature 17 C to 30 C Use of air conditioner out of the above mentioned temperature ranges could cause the inter
19. dow panes by curtains or shutters In this way you can obtain more comfort and a reduction in electricity consumption Use TIMER function moderately Do not select operating intervals higher than real comfort needs and consider above all the real stay of people inside the air conditioned room Adjust the airflow correctly With a little experience itis possible to estimate by yourself the increase in comfort which arises from a correct adjusting of the airflow coming out of the Unit Energy consumptions being equal comfort remarkably increases 35 TROUBLESHOOTING Following symptoms are not air conditioner s troubles The following table shows a series of seeming malfunctions Please check the following items before calling the Authorized Technical Service WHAT HAPPENS REASON After a stop the air conditioner does not restarts immediately If OPERATION LED on Indoor Unit lights up it is normal that the system does not immediately restart A protective function 3 minutes delay is active for preventing damages to the compressor every time the operation restarts after a stop H both OPERATION and PRE DEF lamps light up this is not a malfunction the compressor does not immediately restarts because of the intervention of the anti cold drafts protection Change into the FAN mode during COOL mode In order to prevent the frosting of indoor heat exchanger the system chenges into FAN m
20. e Authorized Technical Service is able to detect the common type of anomalies D Signal receiver It permits to receive signals from the remote controller 2 OPERATION LED When connecting the Unit to the power source the LED starts flashing During the air conditioner s operation it stops flashing and lights up TIMER LED It lights up when TIMER function is selected air conditioner s programmed start and or stop 4 DEFROST PREHEATING LED In Heating mode if a layer of frost forms on the outdoor heat exchanger defrosting automatically starts and the LED lights up The LED also lights up whenb indoor heat exchanger s Preheating function is activated This occurs in Heating mode in order to avoid the emission of air at low temperature prevention function anti cold drafts 5 Emergency button To start the air conditioner when the remote controller is not available and to start the Test mode in Cooling operation 12 Buttons outline TEMP V To decrease set temperature by steps of 1 C At each press of this button operation mode changes as follows px COOL DRY HEAT FAN To start stop the air conditioner SWING To start stop the automatic up down swinging of the motorized louver 0 Qum OX RESET To cancel current settings and restore factory default s settings ST ux X AIR DIRECTION
21. e exhausted the air conditioner can be started by pressing once MANUAL button on the Indoor Unit s frontal panel The air conditioner will start operating in the Emergency running AUTO mode During Emergency running signals transmitted by the remote controller can be received by Indoor Unit TESTING THE AIR CONDITIONER IN FORCED COOLING MODE Press MANUAL button twice OPERATION LED starts flashing The air conditioner will start operating in forced COOL mode at LOW fan speed for 30 minutes Then operation will switch to AUTO mode During the Test signals transmitted by the remote controller cannot be received by Indoor Unit NOTE Do not use Test mode for normal operation End of operation in Emergency mode or in forced Cooling mode Press MANUAL button twice during Emergency operation or press MANUAL button once during Test mode the air conditioner will stop Normal operation can be restored by the remote controller as usual 29 ORDINARY MAINTENANCE AND ADVICE FOR USE Indoor Unit s cleaning Before starting any kind of ordinary maintenance 1 Stop the appliance by pressing ON OFF button on remote controller 2 Move the circuit breaker to OFF or 0 position 3 Pull the plug out of the power socket 4 To reach the Unit please use a stepladder or other appropriate bearing strong enough to ensure your safety Cleaning the remote controller Cleaning the Indoor Unit Do not use water but a dr
22. eive the setting for TIMER ON SWING ECONOMIC an 2 Press again TIMER ON button for several times till 73 2 reaching your desired time for the air conditioner s RESET Lock T IMER OF automatic start AIR DIRECTION TNA 3 Press TIMER OFF button remote controller will display TIMER OFF indication the symbol h and the digits for programming the setting The remote controller is ready to receive the setting for TIMER OFF 4 Press again TIMER OFF button for several times till reaching your desired time for the air conditioner s automatic stop After 0 5 seconds since the time for programmed start stop was set the remote controller will send settings to Indoor Unit TIMER LED will light up After 2 seconds the display will show set temperature At set time the air conditioner will start stop operation and OPERATION LED and TIMER LED will light up or go out according to the selected combination 5 To cancel TIMER settings please adjust TIMER ON and TIMER OFF time to 0 00 CAUTION When TIMER function is selected the remote controller automatically sends signals for programmed start stop to the Indoor Unit If you would like to be sure that these signals are received by Indoor Unit it is necessary to address the remote controller towards the Indoor Unit s signal receiver and check there are no obstacles that may affect the impulses transmission NOTES See TIMER ON Mode 22 ENERGY
23. eventing the forming of moulds and or bad smells Cool operation 30 C Fan operation HIGH fan speed Disconnect the appliance from the power supply Stop the air conditioner by pressing ON OFF button on remote controller move the circuit breaker to OFF or 0 and pull the plug out of the power socket This is necessary as the appliance consumes a little quantity of electricity even if it is stopped QD 3 Clean and reinstall the air filters 4 Clean the body or the panel of the Unit 5 Remove batteries from the remote controller ORDINARY MAINTENANCE AND ADVICE FOR USE Suggestions for economical use Ze Close the doors and the windows Select a suitable temperature value In Heating mode avoid to set too high temperature value In Cooling mode avoid to set too low temperature values Often clean the air filters To obtain the air conditioner s best performance it is necessary to clean the filters on Indoor Unit at least every 2 weeks as already described If dust accumulates on the filter the air conditioner s performance decreases Do not keep doors or windows open This decreases the air conditioner s performance and causes an increase in electricity consumption Moreover in case of thermal overload the automatic protective functions may intervene and the air conditioner will stop operation Reduce the exposure to sunlight In Cool mode protect the win
24. fault recommended direction on the basis of the operation conditions The Unit automatically adjusts the airflow and settings carried out by the User N Alternative optional setting The Unit emits air from the upper outlet only 25 SELECTING THE AIR OUTLET DIRECTION Airflow supply with standard setting of outlet selector Air is supplied through the uppper Dry mode Always outlet only When set temperature has been reached orif Air is supplied through the uppper 1 hour has elapsed outlet only since the start in Cooling operation Cooling mode During the operation start or when set temperature has Air is supplied through both outlets not already been reached a he aperanon Air is supplied through the uppper start or when room outlet only Heating mode temperature is low In all other cases Air is supplied through both outlets Air supply with alternative optional setting of outlet selector e n whatever circumstance and operation mode air is supplied through the upper outlet only e Usethis setting when you would like to reduce the air volume supplied by the Unit for example during the night rest 26 ADJUSTING THE AIRFLOW DIRECTION Vertical adjustment By pressing AIR DIRECTION button it is possible to select and fix the position of air outlet louver The recommended positions for the different operation modes are shown by the following Figures
25. frigerant circuit the R410A gas under pressure Never disconnect refrigerant pipes or connection joints Never perform any handling on Outdoor Unit service valves or on Indoor Unit s unions Keep this Manual in a safe place easy to reach at any time for convenient reference In case the air conditioner is transferred and reinstalled this User s Manual should always be attached to the appliance ccc cA cA eee cC CPC CP CP CP CAP 45 4 B Ba Ba Ba B B Ba amp Ba Ba Ba a a a d B B B 4 B A A A B B B A A 4 Bi BL A A SAFETY INSTRUCTIONS Please read carefully the following Safety Instructions before operating the air conditioner e Astrict observance of the instructions indicated in this USER S MANUAL will prevent personal hurt and incidents to the User Moreover correct operation and long life of the system will be ensured Depending on the seriousness of potential risks and damages the reported Instructions are classified in two types WARNING and CAUTION A strict observance of the Instructions is required to guarantee your personal safety and the safety of the environments where the Units are installed The following Instructions are related to the air conditioner s installation They have been reported in this USER S MANUAL just to al
26. fuses with new ones of the same type and size Never use a piece of iron or copper instead of the proper fuse as it could result in a malfunction or in a fire accident Do not place anything in front of the air conditioner nor obstruct the air outlet Do not put any object on the air conditioner On the appliance s upper part there is an air grille that must not be obstructed Besides a heavy object may cause the air conditioner s fall Do not touch the heat exchangers metal flaps on Indoor and Outdoor Units This could cause hurts due to the sharp shape of the flaps Take care of this especially when removing the air inlet panel and the air filters 10 OUTLINE OF INDOOR 8 OUTDOOR UNITS INDOOR UNIT OUTDOOR UNIT INDOOR UNIT OUTDOOR UNIT Air flow louver at air outlet Connecting pipe Airinlet with air filter in it Airinlet Installation part Air outlet IR Remote Controller Display panel Drain pipe NOTE The Figure has the only purpose to show the User how to operate for a correct use of the appliance Therefore the real aspect of the Product may be lightly different 11 LED INDICATORS ON INDOOR The electronics of the air conditioner is able to diagnose eventual malfunctions which can be interpreted by the 3 LED indicators on the Indoor Unit s frontal panel According to the state of each indicator ON flashing OFF th
27. ill operate within a max angle of 30 on the right or on the left from the receiver If the remote controller is fixed on its wall bearing it will work within a side distance of 0 5 metres on the right or on the left from the receiver 5 If the infrared receiver on Indoor Unit is exposed to direct sunlight the remote controller and consequently the air conditioner probably will not work properly 6 In order to avoid interferences keep the remote controller at least 1 metre away from Hi Fi TV radio and in general from appliances generating electromagnetic fields 7 If the remote controller stops to operate correctly press RESET button on the remote controller to cancel current settings and restore factory defaults settings Set current time again and check if now the remote controller operates correctly 8 Do not wet the remote controller and prevent any liquid from falling into it 9 Handle the remote controller with care and pay attention not to drop it nor place heavy objects on it Keep it far away from heat sources such as heaters cooking stoves electric blankets etc 10 Never use solvents nor strong detergents for cleaning the remote controller Only use a soft clean and dry cloth 15 IR REMOTE CONTROLLER Batteries replacement If after the transmission of a signal by remote controller the confirmation sound emitted by the Indoor Unit s buzzer is no more heard or the indicator on remote controller s display does
28. ing devices on Indoor and Outdoor Units especially those mande of iron on Outdoor Units which are more subject to corrosion so as to avoid their possible collapse Earth cable Check if there are no false electric contacts and especially if the earth cable is not interrupted and well connected Air filters Check if there are the filters on Indoor Unit The filters must be clean In case there is no filter or the filters are dirty reinsert or clean them Remote controller s batteries Insert batteries in the remote controller s battery case Unit s start PA p The Outdoor Unit must be connected to the power line 12 hours before its start Insert the plug into the power socket and move the circuit breaker to ON OPERATION LED on Indoor Unit will start flashing once per second Start the Indoor Unit by pressing ON OFF button on remote controller only 12 hours after the Outdoor Unit has been powered ORDINARY MAINTENANCE AND ADVICE FOR USE At the end of season At the end of the season or in case you foresee not to use the air conditioner for a long time please carry out the following procedure Dry the Unit Operate the air conditioner in COOL mode for about half a day 6 hours by setting a temperature of 30 C or operate the appliance in FAN mode for half a day by setting a HIGH fan speed This is for drying the Unit and pr
29. low the User to check that installation has been properly carried out If an improper installation not corresponding to the Instructions is verified please contact the Dealer or the Authorized Technical Service The User must never attempt to repair install or perform special maintenance by himself Key to symbols A WARNING This symbol points out the risk of serious injury or death caution This symbol points out the risk of injury or damage to the property Prohibition Action or procedure not allowed with serious effects on objects and people o Obligation Compulsory action or procedure The missed observance could bring serious effects on objects and people SAFETY PRECAUTIONS Installation Never try to install this Unit by yourself i e without the support of Tachnical Personnel Never try to reapir the Unit by yourself The Unit s components can be reached only by opening or removing the covering panels and this involves exposure to high voltage Even by disconnecting power supply it is not always possible to avoid the risk of electric shocks Please always contact the Dealer or the Authorized Service Center for installation Never attempt to install the air conditioner by yourself because improper installation could cause electric shock injuries water leakage or fire Please always contact the Dealer or the Authorized Service Center for any servicing operation or special maintenance Never
30. n Please make sure that piping of your air conditioner does not get damaged before being picked up by the relevant Waste Disposal Center You can contribute to the protection of Disposal of the packaging of your new air conditioner All the packaging materials used in the package of your new air conditioner can be disposed without any danger for the environment The cardboard may be broken or cut into small pieces and given to a Waste Paper Disposal Service The wrapping bag made of polyethylene and the polyethylene goam pads contain no fluorochloric hydrocarbon All these valuable materials may be taken to a Wastw Collecting Center and used again after adequate recycling Consult your local Authorities for the name and address of the Waste Materials Collecting Centers and Waste Paper Disposal Services nearest to your house the environment by adopting an appropriate anti pollution method of disposal General warnings for safety Do not operate damaged air conditioners In case of doubt contact your Dealer Use of air conditioner must be carried out in strict compliance with the instructions listed futher on Do not damage any parts of the air conditioner that carry refrigerant by piercing or perforating the piping with sharp or pointed objects by crushing or twisting the tubes or scraping off the surfaces coatings If the refrigerant spurts out and gets into eyes this may result in serious injuries Do not obstr
31. ncy Dust comes out of the Indoor Unit This happens if the Unit is used again after a long time During this time dust has got inside the Unit The Indoor Unit gives off bad smells The Unit can absorb the smell of rooms furniture cigarettes etc and then emits it again The Outdoor Unit s fan does not spin This happens during the system s operation The speed of the fan is controlled in order to optimize product operation 36 TROUBLESHOOTING Problems deriving from the remote controller Before starting troubleshooting please perform the following checks It is not possible to change the settings while the air conditioner is operating WHAT HAPPENS CHECK POSSIBLE REASON The User cannot change the indoor fan speed Check if AUTO mode is displayed on remote controller When operating in AUTO mode the indoor fan speed is automatically set by the electronics Check if DRY mode is displayed on remote controller When operating in DRY mode the indoor fan speed is automatically set by the electronics The transmission indicator on the remote controller does not light up WHAT HAPPENS CHECK POSSIBLE REASON Signals from the remote controller are transmitted only when ON OFF button is pressed Check if TIMER function is active Signals from remote controller cannot be transmitted because the appliance is stopped Set
32. not light up batteries must be replaced To open the battery case see the Figure below CAUTION If after replacing batteries the remote controler does not work remove batteries and reinsert them after a few minutes or press the inner button RESET on remote controller Always insert two new batteries of AAA type 1 5V type of the same brand never insert one Batteries replacement new battery and one old battery as this may cause 1 Slide the cover and remove it a malfunction Please observe the batteries polarity marked on the battery case and on the batteries SS in the arrow s direction themselves Before closing the battery case s cover check if the remote controller displays 0 00 with flashing Pay attention to the polarities colon and Remove batteries from remote controller if you foresee not to use it for several weeks A leakage of 3 Reinstall the cover of the battery case acid may damage the remote controller Normal average life of a battery set is of about 6 months 1 year 16 HEAT COOL FAN MODES COOL HEAT FAN Modes Connecting operating the air conditioner Connect the air conditioner to the power source the OPERATION LED on Indoor Unit s panel will start SET TEMPERATURE C flashing 1 Select your desired operation mode by pressing MODE button COOL HEAT FAN MODE ON OFF pase 2 Select your de
33. ode automatically and restores to the COOL mode after soon When the room temperature value drops to the set temperature value compressor stops and the Indoor Unit changes to FAN mode When temperature rises up the compressor starts again It is the same in HEAT mode White mist comes out of the Indoor Unit f during operation in COOL mode humidity is high and the Indoor Unit s inside is very dirty temperature distribution inside the room becomes uneven It is necessary to clean the Indoor Unit please call the Authorized Technical Service White mist comes out of the Outdoor Unit During operation in HEAT mode This is because the Outdoot Unit is carrying out the automatic defrosting Noise from the Indoor Unit or from the Outdoor Unit When the system stops after heating operation the Indoor Unit emits a creaking sound This is normal expansion and contraction of plastic parts caused by temperature changes make this noise During the start in COOL mode or after the stop of HEAT operation you may hear a gurgling sound or a hissing sound This is the sound of refrigerant gas flowing through both Indoor and Outdoor Units When operation mode is switched from COOL to HEAT you may hear a hissing sound coming from the refrigerant circuit This is the noise of refrigerant caused by flow stop or flow change The tone of operating noise changes This noise is caused by the change of freque
34. ontroller will send settings to Indoor Unit TIMER LED on Indoor Unit will light up After 2 seconds the symbol h will go out and remote controller will display again set temperature At set time the air conditioner will stop operating and OPERATION LED and TIMER LED will go out 3 To cancel TIMER OFF setting please adjust time setting to 0 00 CAUTION When TIMER function is selected the remote controller automatically sends signals for programmed start stop to the Indoor Unit If you would like to be sure that these signals are received by Indoor Unit it is necessary to address the remote controller towards the Indoor Unit s signal receiver and check there are no obstacles that may affect the impulses transmission NOTES See TIMER ON Mode 21 TIMER FUNCTION TIMER ON OFF Mode Programmed Start Stop TIMER ON OFF or TIMER OFF ON function allows you to set the automatic start stop or stop start of the air conditioner at your desired time SET TEMPERATURE C Connecting operating the air conditioner SE We Connect the air conditioner to the power source DRY MED OPERATION LED on Indoor Unit s panel will start flashing HEAT LOW Programmed start stop TIMER ON OFF TIMER OFF ON 1 Press TIMER ON button remote controller will V tev A display TIMER ON indication the symbol h and MODE ON OFF FAN SPEED the digits for programming the setting The remote controller is ready to rec
35. or The symbol is shown when LOCK button is pressed once If you press LOCK button again the symbols disappears TIMER Indicator It shows TIMER settings If only programmed start has been selected TIMER ON is displayed If only programmed stop has been selected TIMER OFF is displayed If both programmed start and stop have been selected TIMER is displayed Indicators are shown in the Figure above only for explanation During real operation the display will only show the Indicators corresponding to the User s selections 14 IR REMOTE CONTROLLER Installation amp correct use of remote controller LED Display 1 Signal receiver 8 LED Display Signal receiver Max allowed distance 8 metres 1 Make sure the 2 batteries type 1 5V are fully charged and correctly fitted in the special slot on the remote controller by respecting the polarity marked on the remote controller itself The batteries average life is of about 6 months 1 year 2 Use the remote controller by turning it towards the Indoor Unit at no more than 8 metres from the Unit itself 3 The remote controller will not work properly if curtains doors or other objects placed between the remote controller and the infrared receiver on the Indoor Unit do not allow the signal transmission 4 If the remote controller is placed sideways as regards to the signal receiver it w
36. or automatic defrosting a LED lights up when this function is activated GENERAL INFORMATION THERMOSTAT UNDER MICROCOMPUTER CONTROL The thermostat being controlled by microcomputer allows remarkable energy saving and provides more comfort as the room temperature is checked with the greatest precision INDOOR FAN AUTOMATIC SPEED CONTROL The airflow from the Indoor Unit can be controlled step by step on the basis of the difference between the room temperature and the set temperature This allows to reduce the lapse of time needed to reach the desired temperature both in Cooling and Heating mode by treating the appropriate air volumes MOTORIZED LOUVERS FOR AIRFLOW DIRECTION The flaps can be controlled directly by the remote controller so as to reach your desired position By pressing AIR DIRECTION button you can select your desired angle for vertical airflow louver Once the angle has been selected the position is memorized by the inner electronics for next start of the air conditioner If you press SWING button the flaps move up and down continuously thus increasing air circulation inside the room AUTORESTART AFTER A POWER FAILURE When a power failure occurs during operation the air conditioner immediately stops When power is restored OPERATION lamp starts blinking In particular the air conditioner will automatically restart after 3 minutes have elapsed since power is restored This means that it is not require
37. out changing of air temperature Operation in DRY mode dries the air Connecting operating the air conditioner Connect the air conditioner to the power source OPERATION LED on Indoor Unit a panel will start MODE ON OFF FAN SPEED flashing OMIC TIMER ON 1 Select DRY mode by pressing button RESET LOcKT MER OFF 2 Select your desired temperature by pressing TEMP buttons AIR DIRECTION POWERFUL 3 Press ON OFF button to start the air conditioner OPERATION LED on Indoor Unit s panel will stop flashing and will light up Stop Press ON OFF button on remote controller to stop the air conditioner s operation NOTES 1 In DRY mode it is not possible to select your desired fan speed as it will be automatically controlled by the microcomputer the display shows LOW indication 2 The User can select his desired room temperature However if batteries are replaced or RESET button is pressed operation mode changes to AUTO and temperature is automatically set to 24 C 3 DRY mode as well as other operation modes is memorized by the microcomputer so if you would like to keep it at next restart of the air conditioner you only need to press ON OFF button on remote controller In DRY mode if the User selects a temperature other than 24 C set temperature will be kept in memory for nrxt restart of the air conditioner 4 It is possible to
38. point temperature is not displayed on remote controller WHAT HAPPENS CHECK POSSIBLE REASON Set point temperature is not displayed on remote controller Check if FAN mode has been selected Set temperature cannot be set when operating mode is FAN TIMER indications displayed on remote controller go off WHAT HAPPENS CHECK POSSIBLE REASON After a lapse of time TIMER OFF indication disappears from the display Check if TIMER OFF function has been set The air conditioner automatically stops at set time and TIMER indication on remote controller goes off After a lapse of time TIMER ON indication disappears from the display Check if TIMER ON function has been set As soon as set time for start has been reached the air conditioner starts and the displayed time goes off The signal receiving tone from Indoor Unit is no more heard WHAT HAPPENS CHECK POSSIBLE REASON When pressing ON OFF button on remote controller no receiving tone is heard from Indoor Unit Check if remote controller is actually turned to the receiver on the Indoor Unit and that no obstacles are placed between them Turn the remote controller to the receiver on the Indoor Unit then push ON OFF button Remote controlller s buttons are not active Press RESET button NOTE Sometimes the remote controller may stop operating correctly because of
39. sired temperature by pressing 53 TEMP buttons NOMIC TS N dee 3 Select your desired fan speed by pressing FAN SPEED button RESET CS ae eum HH AUTO AIR DIRECTION os LOW MED HIGH 4 Press ON OFF button to start the air conditioner OPERATION LED on Indoor Unit s panel will stop flashing and will light up Stop Press ON OFF button on remote controller to stop the air conditioner s operation NOTES 1 In FAN mode it is not possible to select your desired room temperature Therefore move directly from above item No 1 to item No 3 2 Operation in COOL HEAT and FAN modes is memorized by the microcomputer so if you would like to keep it for next operation of the air conditioner you only need to press button on remote controller Set temperature and fan speed settings will be memorized too so they will be the same at next restart of the air conditioner 3 It is possible to change operation mode while the air conditioner is operating However the Unit will not immediately start operarting according to the new mode but a little delay is needed for carrying out a test and choosing new operating parameters DRY DRY Mode DRY mode is a Cooling mode with low fan speed in which the refrigerant flow through indoor heat exchanger is compatible with low fan speed so as to permit the SET TEMPERATURE CO condensation of room humidity with
40. t 5 Close the Indoor Unit s panel A CAUTION Never operate the Unit without the filters CLEAN THE AIR FILTER EVERY 2 WEEKS NOTES The filters must always be clean if they are clogged with dust or other solid particles in general the cooling and heating capacity of the air conditioner will be reduced Moreover the appliance will be noisier and consume more electricity Normally it is not necessary to replace the filters you only have to clean them at regular intervals Replace the filters when the accumulated dirt is too hard to be removed n case the air filters are damaged and need to be replaced it is necessary to order them as spare parts please contact your Retailer or the Authorized Technical Service IMPORTANT Never reinstall the filters on Indoor Unit in case they are damaged Normally the cleaning must be carried out every 2 weeks However if the air conditioner is used for many hours a day in a dusty environment it must be cleaned more often than other air conditioners used in less heavy conditions 32 ORDINARY MAINTENANCE AND ADVICE FOR USE At the beginning of season When restarting the air conditioner after a long time or at the beginning of the season please carry out the following procedure Do not obstruct the air inlet and outlet Check if any objects obstruct the airflow at the air inlet and outlet on Indoor and Outdoor Units Check the Unit s fixing Check the condition of fix
41. t or outlet of Indoor and Outdoor Units Even if fans are stopped they could automatically start all at once You should avoid to expose your body directly to cool air for a long time This may you cause health problems to you Do not direct the airflows towards infants aged or disabled people SAFETY PRECAUTIONS AN CAUTION EY Ventilation should be operated when using at the same time the air conditioner and gas burners Insufficient ventilation may cause lack of oxygen Do not use sprayers near the air conditioner and do not spray anything towards the appliance Do not place burners near the airflow of air conditioner an Do not expose plants or animals to the direct airflow of the air conditioner To avoid the risk of electric shock do not sprinkle water nor other liquid on Indoor Unit Do not clean the air conditioner by water spurts Ventilate the room regularly while the air conditioner is operating Fail to follow this advice could result in lack of oxygen inside the room Do not expose food plants animals precision devices or works of art to the direct airflow of the air conditioner For proper performance operate the air conditioner under the recommended temperature and humidity range If the Unit operates beyond these conditions malfunctions may occur or dew may drip out of the Indoor Unit eee When necessary replace
42. uct or cover the ventilation grille of the air conditioner Do not put fingers nor insert objects into the inlet outlet vent or into the motorized louver Do not allow children to play with the air conditioner Children should be never allowed to sit on the Oudoor Unit The appliance is not intended for children and disabled people They must not operate the air conditioner without supervision Electrical works must be carried out according to the local laws If the power cable is damaged it must be replaced by the Manufacturer or by qualified Personnel Size of power cables and connecting wires must be adequate to the characteristics of the air conditioner current values and power input values If fuses on the PCB are blown they must be replaced with new fuses of the same type and size After installation power plug should be properly disposed Exhausted batteries infrared remote controller should be properly disposed Always remember to unplug the air conditioner before opening the inlet grille Never try to unplug the air conditioner by pulling off the power cable Always grip the power plug firmly and pull it straight out of the power socket SAFETY PRECAUTIONS FPG A A A c o Strictly observe the instructions provided in this Manual e The air conditioning system contains inside its re
43. vention of built in protective functions consequently stopping the system operation NOTE If the Units operates in rooms which are satured with oil vapors or volatile matters harmful substances could coat and clog the Indoor Unit s heat exchanger Besides scalings of saltness could form on the Outdoor Units installed in sea surroundings if not removed they will damage the Units in a very short time In both cases contact the Authorized Technical Service to require frequent maintenance SAFETY PRECAUTIONS Before starting the air conditioner please read carefully the information in this USER S MANUAL The User s Manual contains very important suggestions relatied to installation operation and maintenance of the air conditioner and concerning your personal safety The Manufacturer accept no responsibility for the damages that may arise due to non observance of the instructions listed in this USER S MANUAL Disposal of an old air conditioner Before disposing an old air conditioner please make sure it is inoperative and carry out the disposal by adopting all safety precautions Unplug it from the power line in order to avoid risks of electric shock Please remember that an air conditioner contains refrigerant fluid requiring specialized waste disposal The valuable materials contained in the air conditioner can be recycled Contact your local Waste Disposal Center for adequate disposal or contact your Dealer for any questio
44. y cloth Do notuse Use dry and soft cloth In case of need products for glass cleaning nor soaked in dampen the cloth in water and neutral detergents detergent then wring well Never use any of the following products for cleaning OR fr Y s e A Benzine paint solvents polishing products by products of oil in general etc may damage use of very hot water over 40 may the outside surfaces of Unit and cause discolour and or deform the plastic parts deformations and scratches on the appliance and on the remote controller NOTES If the appliance or the inlet grille are very dirty clean them with a cloth soaked in tepid water and neutral detergent Rinse in clean watrer and dry well The presency of humidity on the inlet grille may cause electric shocks Never use any abrasive sponge for cleaning to avoid scratching the Unit s surfaces If the grille is open or has been removed do not touch the metallic flaps of the heat exchanger as the flaps are sharp and may hurt you Do not expose the grille or the Unit to direct sunlight to avoid discolouring or deforming them Outdoor Unit s cleaning Check regularly that the air inlet and outlet are not obstructed by dust or dirt in general For any other cleaning or maintenance of Outdoor Unit always contact the Authorized Technical Service 30 ORDINARY MAINTENANCE AND ADVICE FOR USE Removing and cleaning the air filters
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